CVE-2026-11134: Insufficient data validation in Google Chrome
CVE-2026-11134 is a medium severity vulnerability in Google Chrome's Media component prior to version 149.0.7827.53. It allows a remote attacker to leak cross-origin data via a crafted HTML page due to insufficient data validation. The vulnerability does not impact integrity or availability but can result in high confidentiality impact. No known exploits are reported in the wild. The vendor advisory does not explicitly confirm a patch or remediation status.
AI Analysis
Technical Summary
This vulnerability involves inappropriate implementation in the Media component of Google Chrome before version 149.0.7827.53, which permits a remote attacker to leak cross-origin data by leveraging crafted HTML content. The CVSS 3.1 base score is 6.5 (medium), reflecting network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, high confidentiality impact, and no impact on integrity or availability. The vulnerability is classified under CWE-352 (Cross-Site Request Forgery). The vendor advisory link is provided but does not explicitly state patch availability or remediation details.
Potential Impact
Successful exploitation can lead to unauthorized disclosure of sensitive cross-origin data, impacting confidentiality. There is no impact on data integrity or system availability. No known active exploits have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html for current remediation guidance. Until an official fix is confirmed, users should exercise caution when visiting untrusted websites and avoid interacting with suspicious content that could trigger the vulnerability.
CVE-2026-11134: Insufficient data validation in Google Chrome
Description
CVE-2026-11134 is a medium severity vulnerability in Google Chrome's Media component prior to version 149.0.7827.53. It allows a remote attacker to leak cross-origin data via a crafted HTML page due to insufficient data validation. The vulnerability does not impact integrity or availability but can result in high confidentiality impact. No known exploits are reported in the wild. The vendor advisory does not explicitly confirm a patch or remediation status.
CVSS v3.1
Score 6.5medium
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves inappropriate implementation in the Media component of Google Chrome before version 149.0.7827.53, which permits a remote attacker to leak cross-origin data by leveraging crafted HTML content. The CVSS 3.1 base score is 6.5 (medium), reflecting network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, high confidentiality impact, and no impact on integrity or availability. The vulnerability is classified under CWE-352 (Cross-Site Request Forgery). The vendor advisory link is provided but does not explicitly state patch availability or remediation details.
Potential Impact
Successful exploitation can lead to unauthorized disclosure of sensitive cross-origin data, impacting confidentiality. There is no impact on data integrity or system availability. No known active exploits have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html for current remediation guidance. Until an official fix is confirmed, users should exercise caution when visiting untrusted websites and avoid interacting with suspicious content that could trigger the vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:57.807Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a220845e29bf47b50dbc5d3
Added to database: 06/04/2026, 23:20:37 UTC
Last enriched: 06/12/2026, 10:14:24 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 37
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